40963391

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 51330048

約数和(自身を除く): 10366657

約数列:

[1, 7, 23, 43, 61, 97, 161, 301, 427, 679, 989, 1403, 2231, 2623, 4171, 5917, 6923, 9821, 15617, 18361, 29197, 41419, 60329, 95933, 136091, 254431, 422303, 671531, 952637, 1781017, 5851913, 40963391]

約数ペア:

[(1, 40963391), (7, 5851913), (23, 1781017), (43, 952637), (61, 671531), (97, 422303), (161, 254431), (301, 136091), (427, 95933), (679, 60329), (989, 41419), (1403, 29197), (2231, 18361), (2623, 15617), (4171, 9821), (5917, 6923)]